<?php
/**
 * @package scottlib.core
 * @author Aaron Collegeman aaroncollegeman.com
 * @version 1.0.0-BETA
 * 
 * Copyright (C)2009 Collegeman.net, LLC.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 
 */

///////////////////////////////////////////////////////////////////////////////
// This file provides request processing utility functions.
///////////////////////////////////////////////////////////////////////////////

function ent($param, $quote_style = null) {
	echo htmlentities(get_req($param), $quote_style);
}

function req($param) {
	echo get_req($param);	
}

function get_req($param) {
	return $_REQUEST[$param];
}


///////////////////////////////////////////////////////////////////////////////
// Flash mem: exists until next request
///////////////////////////////////////////////////////////////////////////////

session_start();
$sl_flash_buffer = array();
if (array_key_exists('sl_flash_buffer', $_SESSION)) {
	foreach($_SESSION['sl_flash_buffer'] as $key => $val) {
		$sl_flash_buffer[$key] = $val;		
	}
}
$_SESSION['sl_flash_buffer'] = array();


function set_flash($param, $val) {
	global $sl_flash_buffer;
	$_SESSION['sl_flash_buffer'][$param] = $val;
	$sl_flash_buffer[$param] = $val;
	return $val;
}

function get_flash($param) {
	global $sl_flash_buffer;
	return array_key_exists($param, $sl_flash_buffer) ? $sl_flash_buffer[$param] : false;
}

function flash($param) {
	echo get_flash($param);
}

